发明名称 NERVE AND SOFT TISSUE SURGICAL DEVICE
摘要 Devices and methods of use for an insertion cannula to insulate a cryoablation probe or other surgical devices are provided. The device comprises an insertion cannula having a proximal end, an exterior surface comprising a distal tip configured to penetrate tissue, and an interior surface that defines an internal passage of the insertion cannula. The internal passage extends along a longitudinal axis of the insertion cannula and is configured to receive an ablation probe. A sealing member contacts the proximal end of the insertion cannula and is configured to provide a fluid seal to prevent fluid from entering or leaving the proximal end of the insertion cannula. Methods for ablating nerve and/or soft tissue utilizing the ablation devices are also provided.
申请公布号 US2017119432(A1) 申请公布日期 2017.05.04
申请号 US201514924885 申请日期 2015.10.28
申请人 Warsaw Orthopedic, Inc. 发明人 McKay William F.
分类号 A61B17/34;A61B18/02;A61M5/32 主分类号 A61B17/34
代理机构 代理人
主权项 1. A surgical device comprising an insertion cannula having a proximal end, an exterior surface comprising a distal tip configured to penetrate tissue, and an interior surface that defines an internal passage of the insertion cannula, the internal passage extending along a longitudinal axis of the insertion cannula and configured to receive an ablation probe, a sealing member contacting the proximal end of the insertion cannula and configured to provide a fluid seal to prevent fluid from entering or leaving the proximal end of the insertion cannula.
地址 Warsaw IN US